International comfort products PGF3 Series User Manual

Printed in U.S.A.
462 01 1101 01 07−29−09
PACKAGED GAS / ELECTRIC UNITS
Installation Instructions
PGF3 Series
Code: PGF3
International Comfort Products, LLC
Lewisburg, TN. 37091
TABLE OF CONTENTS
UNIT DIMENSIONS 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAFE INSTALLATION REQUIREMENTS 3. . . . . . . . . . . . . . . . . . . . . . . . .
LOCATING THE UNIT 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLEARANCES 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GROUND LEVEL INSTALLATION 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOISTING 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DOWNFLOW CONVERSION 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HEATING VENT ASSEMBLY 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONDENSATE DRAIN 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMBUSTION BLOWER PIPE INSTALLATION 5. . . . . . . . . . . . . . . . . . . .
PRE-EXISTING COMMON VENT CHECK 5. . . . . . . . . . . . . . . . . . . . . . . . .
GAS SUPPLY AND PIPING 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ORIFICES 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL WIRING 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DUCTWORK 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FILTERS 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIRFLOW ADJUSTMENT 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START-UP PROCEDURES 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GAS PRESSURES 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HEATING START-UP PROCEDURES 13. . . . . . . . . . . . . . . . . . . . . .
OPERATION 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSPECTION AND CLEANING 16. . . . . . . . . . . . . . . . . . . . . . . . . . . .
RIGGING 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WIRING DIAGRAMS 20 - 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

International comfort products PGF3 Series Specifications

General

Brand	International comfort products
Model	PGF3 Series
Category	Air Conditioner
Language	English

Summary

SAFE INSTALLATION REQUIREMENTS

Safety Considerations

General safety guidelines and precautions for installation and servicing of the unit.

Unit Safety

Specific safety warnings and cautions regarding unit operation and potential hazards.

GAS SUPPLY AND PIPING

Gas Piping

Guidelines for sizing and installing gas supply lines, including code compliance.

Piping at Unit

Changing Orifices

Electrical Wiring

Requirements for safe and compliant electrical connections and grounding.

ELECTRICAL WIRING

DUCTWORK

Ductwork Sizing

Recommendations for sizing ductwork to ensure proper airflow and efficiency.

Filters

START-UP PROCEDURES

Check Before Starting

Manifold Gas Pressure Adjustment

Procedure for adjusting manifold gas pressure to the correct setting.

Gas Pressures

Minimum and maximum gas supply and manifold pressures for natural and LP gas.

HEATING START-UP PROCEDURE

Heating Input Rate Check

Method for measuring and verifying the unit's heating input rate.

OPERATION

Combustion/Indoor Fan Control

How the ignition control board manages combustion and indoor fan operation.

MAINTENANCE

Monthly Maintenance and Inspection Checks

Annual Maintenance and Inspection

INSPECTION AND CLEANING OF BURNER ASSEMBLY/HEAT EXCHANGERS/FLUE GAS PASSAGES

Refrigerant Circuit

Annual inspection of refrigerant tubing for leaks indicated by oil accumulation.

IGNITOR CONTROL SERVICE CODES

Diagnostic Flash Codes

WIRING DIAGRAM

Connection Wiring Diagram

Diagram illustrating field supply connections to the unit components.

Ladder Wiring Diagram

Schematic representation of the unit's electrical control logic and component interconnections.